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BE756599A - Circuit de commande pour enregistreur magnetique a deux directions - Google Patents

Circuit de commande pour enregistreur magnetique a deux directions

Info

Publication number
BE756599A
BE756599A BE756599DA BE756599A BE 756599 A BE756599 A BE 756599A BE 756599D A BE756599D A BE 756599DA BE 756599 A BE756599 A BE 756599A
Authority
BE
Belgium
Prior art keywords
control circuit
direction magnetic
magnetic recorder
recorder
circuit
Prior art date
Application number
Other languages
English (en)
Inventor
C B Mattas
Original Assignee
Ampex
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication date
Publication of BE756599A publication Critical patent/BE756599A/fr

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • G11B15/442—Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/093—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
BE756599D 1969-11-10 Circuit de commande pour enregistreur magnetique a deux directions BE756599A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87520969A 1969-11-10 1969-11-10

Publications (1)

Publication Number Publication Date
BE756599A true BE756599A (fr) 1971-03-01

Family

ID=25365383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756599D BE756599A (fr) 1969-11-10 Circuit de commande pour enregistreur magnetique a deux directions

Country Status (6)

Country Link
US (1) US3647989A (fr)
BE (1) BE756599A (fr)
CH (1) CH529416A (fr)
DE (1) DE2055334B2 (fr)
FR (1) FR2067059B1 (fr)
GB (1) GB1255579A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528682B1 (fr) * 1970-06-27 1977-03-10
US3911487A (en) * 1972-04-19 1975-10-07 Serge Ladriere Magnetic tape playback unit which sequentially switches between four tracks by detecting end of track silence
JPS505016A (fr) * 1973-03-24 1975-01-20
US3906202A (en) * 1974-03-01 1975-09-16 Monarch Marking Systems Inc Data retrieval and error detection method and apparatus designed for use in a width-modulated bar-code scanning apparatus
DE2418174C3 (de) * 1974-04-13 1978-06-22 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Elektronische Schaltungsanordnung für den Antriebsmotor eines Magnettongerätes
US3991274A (en) * 1975-03-28 1976-11-09 Darwood James R Telephone answering system with one responsive circuit for remote playback control
JPS5360227A (en) * 1976-11-11 1978-05-30 Chinon Ind Inc Overlap recorder for sound cine camera
JPS5944705B2 (ja) * 1978-01-13 1984-10-31 オリンパス光学工業株式会社 磁気記録再生方式
US4366513A (en) * 1978-05-23 1982-12-28 Olympus Optical Company Limited Tape recorder with noise blanking circuit
IT1105360B (it) * 1978-06-09 1985-10-28 Autovox Spa Circuito elettronico di comando per un registratore e oppure riprodottore a lettura in entrambi i versi di scorrimento del nastro
DE2827028C3 (de) * 1978-06-20 1981-01-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Schutz von auf einem magnetischen Aufzeichnungsträger gespeicherten Daten
IT1105380B (it) * 1978-06-27 1985-10-28 Autovox Spa Procedimento e dispositivo per ottenere il riavvolgimento rapido del nastro in un registratore e oppure riproduttore a lettura in entrambi i versi di scorrimento del nastro

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE467579A (fr) * 1945-08-03
BE672331A (fr) * 1965-11-16 1966-03-16

Also Published As

Publication number Publication date
GB1255579A (en) 1971-12-01
FR2067059A1 (fr) 1971-08-13
US3647989A (en) 1972-03-07
DE2055334B2 (de) 1973-07-12
FR2067059B1 (fr) 1974-08-23
DE2055334A1 (de) 1971-05-27
CH529416A (fr) 1972-10-15

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